Resident Population in Holmes County, OH was 44.38600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Holmes County, OH reached a record high of 44.39000 in January of 2022 and a record low of 23.02400 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Holmes County, OH - last updated from the United States Federal Reserve on May of 2024.